반응 #215918

반응 방정식

3,5-dimethoxy-4-hydroxybenzaldehyde

hydantoin

→

product

수율 75.7%

5-[(3,5-Dimethoxy-4-hydroxyphenyl)methylene]-2,4-imidazolidinedione

수율 75.7%

반응 조건

후처리

1. 1
   기타Prepared

실험 절차

Prepared according to the procedure described in Example 90 using 3,5-dimethoxy-4-hydroxybenzaldehyde (5.6 g, 30 mmoles), hydantoin (3.0 g, 30 mmoles), and μ-alanine (1.4 g, 16 mmoles), to afford the pure product (6.0 g), mp 296°-297° C.

출처